Explore seafloor topography using NOAA's high-resolution bathymetry data. View underwater features like reefs, ledges, and channels. Access maps offline without a subscription.
by Jorma Rodieck★ 5.05 ratingsNavigation$9.99Data updated 2026-10-20
Plan water-based trips by exploring routes and attractions. Find locations for renting floating equipment. Track safety information for launching and navigating water activities. View detailed descriptions of scenic spots and tourist routes.
Manage user statuses, locations, and activity logs. Track user entries and exits at spots. Review posts and spots. Assign administrative roles and monitor ambassador activities.
Measure spool dimensions and line parameters to calculate optimal line pre-load. Input measurements and settings to determine precise winding depth. Adjust line amount for optimal fishing performance.